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Question 30

What will be the mass of one 12C atom in g?

Answer

1 mole of carbon= 6.022x 1023 carbon atoms = 12 g carbon

Or 6.022x 1023 atoms of carbon = 12 g of carbon

Therefore 1 atoms of carbon = 12/6.022x 1023 x 1= 1.993 x 10-23 g of carbon

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